3 Iden­tify ref­er­ence points

We’re be­gin­ning to pick out good ref­er­ence points: the col­lar bone, ster­num, belt line, groin and knees. Keep in mind the ba­sic fa­cial ge­om­e­try that the eyes are in the mid­dle of the head from top to bot­tom. The bot­tom of the nose is half­way from the eyes to the chin, and the bot­tom lip is half­way from the nose to the chin.